Comparing NVIDIA GeForce RTX 3080 Founders Edition vs Gainward GeForce RTX 4080 Phantom

gpu NVIDIA GeForce RTX 3080 Founders Edition item

• Based on
  NVIDIA GeForce RTX 3080 NVIDIA GeForce RTX 4080
• GPU Chip
  GA102-200-K1-A1 AD103 (Ada Lovelace)
• Execution units
  68 76
• Shader
  8704 9728
• Render Output Units
  96 96
• Texture Units
  272 304

• Memory Size
  10 GB 16 GB
• Memory Type
  GDDR6X GDDR6X
• Memory Speed
  1.188 GHz 22.4 Gbps
• Memory Bandwith
  760 GB/s 717 GB/s
• Memory Interface
  320 bit 256 bit

• Base Clock
  1.440 GHz 2.205 GHz
• Boost Clock
  1.710 GHz 2.505 GHz
• Overclocking
  Yes Yes

• TDP
  320 W 320 W
• TDP (up)
  370 W --
• Tjunction max
  93 °C 90 \xc2\xb0C
• PCIe-Power
  2 x 8-Pin 1 x 16-Pin

• Fan-Type
  Axial Axial
• Cooler-Type
  Air cooling Air cooling
• Fan 1
  2 x 85 mm 3 x 100 mm
• Noise (Idle)
  0 dB / Silent 0 dB / Silent
• Noise (Load)
  42.5 dB --

• Max. Displays
  4 4
• HDCP-Version
  2.3 2.3
• HDMI Ports
  1x HDMI v2.1 1x HDMI v2.1a
• DP Ports
  3x DP v1.4a 3x DP v1.4a

• Max. resolution
  7680x4320 7680x4320
• DirectX
  12_2 12_2 (Ultimate)
• Raytracing
  Yes Yes
• DLSS / FSR
  Yes Yes
• LED
  No LED lighting Addressable LED

• h264
  Decode / Encode Decode / Encode
• VP8
  Decode Decode
• h265 / HEVC
  Decode / Encode Decode / Encode
• VP9
  Decode Decode
• AV1
  Decode Decode

• Length
  285 mm 329 mm
• Height
  110 mm 142 mm
• Width
  -- 70 mm
• Width (Slots)
  2 PCIe-Slots 4 PCIe-Slots
• Weight
  1350 g --

• GPU Interface
  PCIe 4.0 x 16 PCIe 4.0 x 16
• Release date
  Q3/2020 Q4/2022
• Structure size
  8 nm 4 nm
• Part-no
  -- 471056224-3505
• Documents
  -- data sheet